Preface
This document describes the RISC-V architecture profiles. It contains the following profiles, all of which have been ratified:
| Profile |
|---|
| RVI20U32 |
| RVI20U64 |
| RVA20U64 |
| RVA20S64 |
| RVA22U64 |
| RVA22S64 |
| RVA23U64 |
| RVA23S64 |
| RVB23U64 |
| RVB23S64 |
Changes made since ratification of RVA23 and RVB23 profiles
- Removed outdated text in existing profiles
- Removed duplicated definitions of Sha
Changes made since ratification of RVA22 profiles
- Clarified that Zihpm was optional in RVA20U64 and became mandatory in RVA22U64
Changes made since public review of RVA22 profiles
- Clarified that profile name can be used as ISA base string
- Renamed Ssptead to Svade
- Fixed Ssu64xl to make supporting UXL=64 mandatory
- Added section listing new extension names in profiles document
- Added new extension name Sscounterenw
- Removed outdated text on Zicntr/Zihpm ratification plan